Continued working through the examples on ParametricParts.com, adding 3 more and fixing some variables that weren't updated in some of the older examples.

examples/FreeCAD/Ex006_Moving_the_Current_Working_Point.py

@@ -19,20 +19,18 @@
 import cadquery
 import Part
 
-#The dimensions of the box. These can be modified rather than changing the box's code directly.
-circle_radius = 50.0
-rectangle_width = 13.0
-rectange_length = 19.0
-thickness = 13.0
+#The dimensions of the model. These can be modified rather than changing the box's code directly.
+circle_radius = 3.0
+thickness = 0.25
 
 #Make the plate with two cutouts in it
-result = cadquery.Workplane("front").circle(3.0) #Current point is the center of the circle, at (0,0)
+result = cadquery.Workplane("front").circle(circle_radius) #Current point is the center of the circle, at (0,0)
 result = result.center(1.5,0.0).rect(0.5,0.5) #New work center is  (1.5,0.0)
 
 result = result.center(-1.5,1.5).circle(0.25) #New work center is ( 0.0,1.5).
 #The new center is specified relative to the previous center, not global coordinates!
 
-result = result.extrude(0.25)
+result = result.extrude(thickness)
 
 #Get a cadquery solid object
 solid = result.val()